import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: Administrator
 * Date: 2023-01-11
 * Time: 下午 20:53
 */
@WebServlet("/login")
public class loginServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        HttpSession session = req.getSession(false);

        if(session == null) {
            resp.sendRedirect("login.html");
            return;
        }

        resp.setContentType("text/html;charset=utf8");
        String str = (String) session.getAttribute("username");
        Integer count = (Integer)session.getAttribute("count");
        count +=1;
        session.setAttribute("count",count);
        resp.getWriter().write("输入的账号名称是:" + str + " 访问次数为: " + count);
    }
}
